2015 Orbea Orca Base 51
Build
700C/29 in × 23 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Orbea Orca
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 533mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal HT Top | 537.9mm |
| Top Tube Slope | 9.1deg |
| Head Tube Angle | 71.8deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398.9mm |
| Front-Center | 592.2mm |
| Front-Center Horizontal | 588mm |
| Wheelbase | 986.9mm |
| Fork Offset/Rake | 53mm |
| Fork Length (Axle-To-Crown) | 375mm |
| Trail | 54mm mid/neutral |
| Mechanical Trail | 51.3mm |
| Wheel Flop | 16mm |
| Standover Height | 751mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 88.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1654.9mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Stem Angle | -8deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 167 cm to 172 cm |
Source:https://issuu.com/orbeabicycles/docs/en_obook_2015/46